summaryrefslogtreecommitdiffstats
path: root/src/imports/jsondb/jsondbsortinglistmodel_p.h
blob: 0cd45d02f1fa9a0a0cb67964792a467ab0b0538b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtAddOn.JsonDb module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef JSONDBSORTINGLISTMODEL_P_H
#define JSONDBSORTINGLISTMODEL_P_H

#include <QHash>
#include <QMultiMap>
#include <QObject>
#include <QSet>
#include <QStringList>
#include <QPointer>
#include <QUuid>

#include "jsondb-client.h"
#include "private/jsondb-connection_p.h"
#include "jsondbmodelutils.h"

QT_BEGIN_NAMESPACE_JSONDB

class JsonDbSortingListModelPrivate
{
    Q_DECLARE_PUBLIC(JsonDbSortingListModel)
public:
    JsonDbSortingListModel *q_ptr;

    QList<RequestInfo> partitionObjectDetails;
    QList<QPointer<JsonDbPartition> >partitionObjects;

    bool componentComplete;
    bool resetModel;
    bool overflow;

    QHash<QString, QVariantMap> objects; // uuid -> object
    QMap<SortingKey, QString> objectUuids; // sortvalue -> uuid
    QMap<QString, SortingKey> objectSortValues; // uuid -> sortvalue

    QList<bool> ascendingOrders;
    QStringList orderProperties;
    QList<QStringList> orderPaths;

    QString query;
    QVariant queryOptions;
    QString sortOrder;

    int limit;
    int chunkSize;
    QVariantMap roleMap;
    QHash<int, QByteArray> roleNames;

    QHash<int, QStringList> properties;
    QList<NotifyItem> pendingNotifications;

    JsonDbSortingListModel::State state;
    JsonDbClient dbClient;
    QModelIndex parent;

public:
    JsonDbSortingListModelPrivate(JsonDbSortingListModel *q);
    ~JsonDbSortingListModelPrivate();
    void init();

    void removeLastItem();
    void addItem(const QVariantMap &item, int partitionIndex);
    void deleteItem(const QVariantMap &item, int partitionIndex);
    void updateItem(const QVariantMap &item, int partitionIndex);
    void fillData(const QVariant &v, int partitionIndex);
    void sortObjects();
    void reset();

    void fetchPartition(int index);
    void fetchModel(bool reset = true);
    void fetchNextChunk(int partitionIndex);

    void clearNotification(int index);
    void clearNotifications();
    void createOrUpdateNotification(int index);
    void createOrUpdateNotifications();
    void parseSortOrder();

    int indexOfrequestId(int requestId);
    int indexOfNotifyUUID(const QString& notifyUuid);

    QVariant getItem(int index);
    QVariant getItem(int index, int role);
    JsonDbPartition* getItemPartition(int index);
    int indexOf(const QString &uuid) const;
    void set(int index, const QJSValue& valuemap,
                                     const QJSValue &successCallback,
                                     const QJSValue &errorCallback);
    void sendNotifications(const QString&, const QVariant &, JsonDbClient::NotifyType);

    // private slots
    void _q_jsonDbResponse(int , const QVariant &);
    void _q_jsonDbErrorResponse(int , int, const QString&);
    void _q_refreshModel();
    void _q_dbNotified(const QString &notify_uuid, const QtAddOn::JsonDb::JsonDbNotification &_notification);
    void _q_dbNotifyReadyResponse(int id, const QVariant &result);
    void _q_dbNotifyErrorResponse(int id, int code, const QString &message);

    static void partitions_append(QQmlListProperty<JsonDbPartition> *p, JsonDbPartition *v);
    static int partitions_count(QQmlListProperty<JsonDbPartition> *p);
    static JsonDbPartition* partitions_at(QQmlListProperty<JsonDbPartition> *p, int idx);
    static void partitions_clear(QQmlListProperty<JsonDbPartition> *p);

};

QT_END_NAMESPACE_JSONDB

#endif // JSONDBSORTINGLISTMODEL_P_H